package com.learn.mapper;

import com.learn.pojo.Student;

/**
 * @author DJJ_F
 * @version 1.0
 * @date 2025/02/23
 * @description
 */
public interface StudentMapper {
    Student selectById(Integer sid);
    Student selectByIdAssociation(Integer sid);
    Student selectStudentStep1(Integer sid);
    Student selectTeacherStep2(Integer sid);
}
